Image-Guided Weed Control Selection for Targeted Herbicide Use

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Solution Overview

Problem

Current weed control methods, particularly in industrial and railway areas, are resource-intensive and environmentally costly due to the widespread use of herbicides, and lack precision in selecting the most appropriate control technologies for specific vegetation types and locations.

Innovation Solution

An apparatus and system that utilize image processing and machine learning algorithms to analyze environments and determine the most suitable vegetation control technologies for different areas, allowing for targeted application of herbicide-based and non-herbicide methods based on vegetation type, location, and terrain, thereby minimizing chemical use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If herbicide-based weed control is applied widely, then vegetation control effectiveness is improved, but environmental impact and resource consumption increase

Engineering Contradiction:
Improvevegetation control effectivenessVSAvoidenvironmental impact
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The system applies different vegetation control technologies to different locations based on local conditions. Image analysis identifies specific vegetation areas and their characteristics, then selects appropriate control methods (herbicide, mechanical, thermal, etc.) for each location, avoiding uniform herbicide application and reducing overall environmental impact while maintaining control effectiveness.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system changes the parameters of vegetation control by selecting from multiple control technologies based on analyzed vegetation parameters. Instead of always using herbicides, the system adjusts the control method parameters (chemical, mechanical, thermal) according to vegetation type, density, and location, reducing chemical usage while maintaining effectiveness.

Inventive Principle:
Principle #35Parameter changes

2Object-affected harmful factors

If manual weed control is used, then environmental impact is reduced, but time consumption and resource requirements increase

Engineering Contradiction:
Improveenvironmental impactVSAvoidtime consumption
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The system replaces manual mechanical weed control with an automated system that uses image analysis and machine learning to identify vegetation and control technologies. This automation maintains the environmental benefits of selective control while dramatically reducing time consumption through rapid image processing and automated decision-making.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The system enables self-service vegetation control by automatically analyzing images, identifying vegetation areas, selecting appropriate control technologies, and guiding their application. This eliminates the need for manual assessment and decision-making, reducing time consumption while maintaining the selective approach that minimizes environmental impact.

Inventive Principle:
Principle #25Self-service

3Stability of the object's composition

If uniform vegetation control is applied across all areas, then control consistency is improved, but appropriateness for specific vegetation types and locations deteriorates

Engineering Contradiction:
Improvecontrol consistencyVSAvoidappropriateness for specific vegetation types
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system implements local quality by analyzing vegetation characteristics (type, density, height) in different areas and selecting control technologies specifically suited to each location. This ensures both consistency in the control process through standardized image analysis and selection criteria, and appropriateness by adapting to local vegetation conditions.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system introduces dynamics by making the control approach adaptive rather than static. The image analysis and machine learning algorithms dynamically select control technologies based on real-time vegetation assessment, allowing the system to maintain consistent methodology while adapting to varying vegetation types and conditions across different locations.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If multiple vegetation control technologies are available, then adaptability to different vegetation types is improved, but system complexity increases

Engineering Contradiction:
Improveadaptability to different vegetation typesVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system applies universality by using a single integrated platform that handles multiple vegetation control technologies. The image analysis and machine learning components serve universal functions of identifying vegetation and selecting appropriate control methods, simplifying the user interface and decision-making process despite the availability of multiple control options.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system introduces an intermediary layer (image analysis and machine learning algorithms) that mediates between the user and multiple control technologies. This intermediary automatically assesses vegetation conditions and selects the most appropriate control method, reducing the complexity of managing multiple technologies while maintaining high adaptability to different vegetation types.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11560680B2Apparatus for weed control
Publication Date: 2023.01.24 BAYER AG
  • US11560680B2 patent drawing
  • US11560680B2 patent drawing
  • US11560680B2 patent drawing

AI summary

An apparatus for weed control includes a processing unit that receives at least one image of an environment. The processing unit analyses the at least one image to determine at least one vegetation control technology from a plurality of vegetation control technologies to be used for weed control for at least a first part of the environment. An output unit outputs information that is useable to activate the at least one vegetation control technology.